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6857052 = 2231733613
BaseRepresentation
bin11010001010000101011100
3110220101002220
4122022011130
53223411202
6402545340
7112166256
oct32120534
913811086
106857052
113963894
122368250
131561137
14ca6cd6
15906abc
hex68a15c

6857052 has 24 divisors (see below), whose sum is σ = 16941456. Its totient is φ = 2151168.

The previous prime is 6857051. The next prime is 6857057. The reversal of 6857052 is 2507586.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6857051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16603 + ... + 17010.

It is an arithmetic number, because the mean of its divisors is an integer number (705894).

Almost surely, 26857052 is an apocalyptic number.

It is an amenable number.

6857052 is an abundant number, since it is smaller than the sum of its proper divisors (10084404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6857052 is a wasteful number, since it uses less digits than its factorization.

6857052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33637 (or 33635 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 6857052 is about 2618.5973344522. The cubic root of 6857052 is about 189.9820112240.

The spelling of 6857052 in words is "six million, eight hundred fifty-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 33613 67226 100839 134452 201678 403356 571421 1142842 1714263 2285684 3428526 6857052